General
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Target
0ef0fc7db1f5c0fee6d9c602c6c2b776.bin
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Size
4.2MB
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Sample
241208-bdcegstmbz
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MD5
af3df9d81fb265bb35b65abd73e9398f
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SHA1
149e8a3a717d38987aeab7e2a0cff447e0a09e62
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SHA256
fd35acf0672ad6b5036a431c4b547afce445abdb73a93e3fc8eb7da2f8ead2c0
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SHA512
b4dd3c82d1905297d3ce51acc0c5219c5d9d2d326dda32d65683833560699864203f6f779bfe58a006806261ba3d0a41a296bb3a384da1845795d2108630374a
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SSDEEP
98304:u729ci0T9jYDnOAbc9Nql4BV9ZiSLxkyduDLpSIPJ0ojzi5IK:S296RMjEw4H98SUDLtJ0ozCJ
Static task
static1
Behavioral task
behavioral1
Sample
cb9e7782bc00b5e359e20bb42d798f052e6cca76b77c36c2fc8acde7e93b8d6b.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
cb9e7782bc00b5e359e20bb42d798f052e6cca76b77c36c2fc8acde7e93b8d6b.exe
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Size
4.3MB
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MD5
0ef0fc7db1f5c0fee6d9c602c6c2b776
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SHA1
a845c9a05545dc0cfc42c2e1316e0bd535240265
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SHA256
cb9e7782bc00b5e359e20bb42d798f052e6cca76b77c36c2fc8acde7e93b8d6b
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SHA512
a3a171b2eaee101094f3c50b9f651336a277451020ce7da1690d52a08e42cc00fb12d4ac95f4f9c41fb9736ae510c24654493427d0907df39d9b39439f8bf530
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SSDEEP
98304:2eMTr1N8AvrRZatKDIufQwt0Z2Z3OfdgQiqaePydaqh:2bn78waUDIm1OkZeHPJq/
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Cryptbot family
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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